Police in London are investigating four suspected murders carried out over the weekend, including fatal shootings, and a string of stabbings.
A 44-year-old man was arrested after a mother and three children, all aged under 12, according to the BBC, were stabbed in their home in Enfield, north London, on Saturday, sustaining “very serious injuries” which have left an 11-year-old girl in a “critical” condition.--
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